/**
 * Dashboard uplift (plan UI 3.4): chart-area / stacked / sparkline widget
 * metadata flows into the WIDGETS literal, and widgets[].drillTo becomes a
 * resolved drill-down (routes helper + preset URL-state params). Unresolvable
 * drillTo → no affordance + a generation warning. No drillTo → legacy output.
 */
import { describe, it, expect } from 'vitest'
import { generate } from '../generate.js'
import type { ScaffoldComponentInput, PageSpecMin } from '../types.js'

function input(widgets: unknown[]): ScaffoldComponentInput {
  return {
    module: 'sales',
    appCode: 'TestV2',
    entity: 'Order',
    section: 'orders',
    views: ['dashboard'],
    fields: [{ name: 'code', type: 'string', required: true }],
    projectPath: '/web',
    pageSpec: {
      screenCode: 'SCR-SALES-ORDERS-DASHBOARD-001',
      module: 'sales', appCode: 'testv2', section: 'orders', entity: 'Order', view: 'dashboard',
      filePath: 'src/pages/testv2/sales/orders/OrderDashboardPage.tsx',
      permission: 'sales.orders.read',
      actions: [],
      widgets,
      i18nKeys: { fr: {}, en: {}, it: {}, de: {} },
      needsRefinement: false,
      specHash: 'w'.repeat(64),
    } as unknown as PageSpecMin,
  }
}

const pageOf = (widgets: unknown[], warnings: string[] = []) =>
  generate(input(widgets), { warnings }).find((f) => f.path.endsWith('OrderDashboardPage.tsx'))!.content

describe('scaffold-component / dashboard uplift (3.4)', () => {
  it('chart-area / stacked / sparkline flow into the WIDGETS literal', () => {
    const c = pageOf([
      { key: 'trend', label: 'Trend', type: 'chart-area', stacked: true, col: 6 },
      { key: 'total', label: 'Total', type: 'kpi', sparkline: true },
    ])
    expect(c).toMatch(/type: "chart-area", col: 6, stacked: true/)
    expect(c).toMatch(/type: "kpi", sparkline: true/)
  })

  it('drillTo resolves to a routes helper with preset URL-state params, wired as onOpen', () => {
    const c = pageOf([
      { key: 'late', label: 'Late', type: 'kpi', drillTo: 'SCR-SALES-ORDERS-LIST-001', drillParams: { 'f.status': 'late' } },
    ])
    expect(c).toMatch(/import \{ useNavigate \} from 'react-router-dom'/)
    expect(c).toMatch(/"late": \(\) => navigate\(routes\.orders\.list\(\) \+ '\?' \+ new URLSearchParams\(\{"f\.status":"late"\}\)\.toString\(\)\),/)
    expect(c).toMatch(/const widgetNav = useWidgetNav\(\)/)
    expect(c).toMatch(/onOpen=\{widgetNav\[w\.key\]\}/)
  })

  it('an unresolvable drillTo warns and omits the affordance', () => {
    const warnings: string[] = []
    const c = pageOf([
      { key: 'ghost', label: 'Ghost', type: 'kpi', drillTo: 'SCR-OTHER-MODULE-LIST-001' },
    ], warnings)
    expect(c).not.toMatch(/useWidgetNav/)
    expect(c).not.toMatch(/onOpen=/)
    expect(warnings.some((w) => w.includes("drillTo"))).toBe(true)
  })

  it('no drillTo → legacy output (no navigate import, no onOpen)', () => {
    const c = pageOf([{ key: 'total', label: 'Total', type: 'kpi' }])
    expect(c).not.toMatch(/useNavigate/)
    expect(c).not.toMatch(/onOpen/)
  })
})